Notes & Knowledge Base
Self-hosted alternatives to Notion, Confluence, and Evernote — wikis, docs, and team knowledge bases you own.
Open-source Notion alternative built on Flutter and Rust
Locally hosted web app for merging, splitting, converting, and OCR-ing PDFs
Privacy-first, local-first workspace combining docs, whiteboards, and databases
React-powered static site generator optimised for documentation portals
Lightweight, self-hosted note-taking and memo hub
Open-source note-taking app with end-to-end encrypted sync
Privacy-first personal knowledge management with block-level editing
Scan, index, and archive paper documents with full-text search and AI tagging
Privacy-first, local-first outliner for networked notes
Fast, collaborative team knowledge base and wiki
Hierarchical note-taking app for building personal knowledge bases
Modern, powerful, self-hosted wiki built on Node.js
Beautiful, feature-rich static documentation site generator from Markdown
Open-source collaborative wiki and documentation software
Simple, self-hosted documentation and wiki platform
Self-hosted digital document signing platform — open-source DocuSign alternative
Self-hosted collaborative LaTeX editor for academic writing and publishing
VS Code extension for personal knowledge management inspired by Roam Research
Scalable collaborative wiki and documentation platform by La Suite Numérique
Privacy-first client-side PDF toolkit — edit, merge, and process in the browser
Open-source digital document signing platform — self-hosted DocuSign alternative
End-to-end encrypted note-taking app with cross-platform clients
Simple Git-backed wiki with Markdown support and a local web frontend
Markdown editor built for academics with Zettelkasten and citation support
Developer API to convert HTML, Markdown, Word, and Excel files into PDFs
AI-powered personal note-taking tool with fast capture and semantic search
Reusable non-linear personal web notebook for capturing and organizing ideas
Powerful open-source diagramming tool for flowcharts, UML, ER, and network diagrams
Encrypted, real-time collaborative office suite you can self-host
Realtime collaborative Markdown editor and notes platform for teams
Open-source document e-signing platform, a self-hosted DocuSign alternative
End-to-end encrypted notes app with self-hostable sync server
Extensible hacker-friendly Markdown knowledge base with offline-first sync
Collaborative Elixir notebooks with live code execution, Mermaid diagrams, and TeX
Minimalist document archiving and management platform, simple and accessible
The battle-tested wiki engine powering Wikipedia, built for scale
Offline-first team collaboration suite combining chat, rich pages, files, and databases
Simple, database-free wiki that stores pages as plain text files
Enterprise wiki platform with structured data, scripting, and extensibility